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2933Heterocyclic compounds with nitrogen heteroatom(s) only
Subheadings (6-digit WCO)
293311Phenazone (antipyrin) and its derivates→293319- - Other→293321Hydantoin and its derivatives→293329- - Other→293331- - Pyridine and its salts→293332- - Piperidine and its salts→293333Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure→293334Other fentanyls and their derivatives→2933353-Quinuclidinol→2933364-Anilino-N-phenethylpiperidine(ANPP)→293337N-Phenethyl-4-piperidone (NPP)→293339Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure→293341- - Levorphanol (INN) and its salts→293349Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused→293352Malonylurea (barbituric acid) and its salts→293353Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure→293354Other derivatives of malonylurea (barbituric acid); salts thereof→293355Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN);salts thereof→293359Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure→293361Melamine→293369- - Other→2933716-Hexanelactam (epsilon-caprolactam)→293372Clobazam (INN) and methyprylon (INN)→293379- - Other lactams→293391Other→293392Azinphos-methyl (ISO)→293399Other→